Chlorine tablet



FIG. 1 is a top elevational view of the new design for a chlorine tablet;

FIG. 2 is a bottom elevational view of the new design for a chlorine tablet;

FIG. 3 is a left side plan view of the new design for a chlorine tablet;

FIG. 4 is a right side plan view of the new design for a chlorine tablet;

FIG. 5 is a front plan view of the new design for a chlorine tablet;

FIG. 6 is a back plan view of the new design for a chlorine tablet; and,

FIG. 7 is a perspective view of the new design for a chlorine tablet. 

The ornamental design for a chlorine tablet, as shown and described. 